简便计算 5.6乘(12.5-8.5除0.85)
问题描述:
简便计算 5.6乘(12.5-8.5除0.85)
答
5.6×(12.5-8.5÷0.85)
=5.6×(12.5-10)
=5.6×2.5
=5.6÷0.4
=14